Let me just rewrite this equation so that the absolute values really pop out. Today I present to you my unit on Absolute Value Graphs and Inequalities. Then I gave them 6 more to complete in-class on their own.
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It contains plenty of examples and practice problemsM. The step in the above where the absolute-value equation was restated in two forms one with a plus and one with a minus gives us a handy way to simplify things. They werent included in Oklahomas old standards for Algebra 1 or Algebra 2 so I didnt cover them. Enter the Equation you want to solve into the editor.